Anchor



FIG. 1 is a top view that is similar to the bottom view with the fluke in a center position;

FIG. 2 is a side view of FIG. 1 that is similar to the other side view;

FIG. 3 is a side view with the fluke in a lower most position;

FIG. 4 is a front view of FIG. 1; and

FIG. 5 is a rear view of FIG. 1. 

The ornamental design for an anchor, substantially as shown and described in the accompanying drawing(s). 